/Engine/Plugins/Experimental/PlatformCrypto/Source/PlatformCryptoOpenSSL/Public/EncryptionContextOpenSSL.h
Calculate the SHA256 hash of a message.
Whether the hash operation was successful
bool CalcSHA256 ( const [TArrayView](API\Runtime\Core\Containers\TArrayView)< const uint8 > Source, [TArray](API\Runtime\Core\Containers\TArray)< uint8 > & OutHash )